[INFO] updating cached repository reujab/epub-optimizer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/reujab/epub-optimizer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/reujab/epub-optimizer" "work/ex/beta-1.37-6/sources/1.36.0/gh/reujab/epub-optimizer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/reujab/epub-optimizer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/reujab/epub-optimizer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/reujab/epub-optimizer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/reujab/epub-optimizer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aaeae10e5c29cf1a78324425160cf4629e07af9e
[INFO] sha for GitHub repo reujab/epub-optimizer: aaeae10e5c29cf1a78324425160cf4629e07af9e
[INFO] validating manifest of reujab/epub-optimizer on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of reujab/epub-optimizer on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing reujab/epub-optimizer
[INFO] finished frobbing reujab/epub-optimizer
[INFO] frobbed toml for reujab/epub-optimizer written to work/ex/beta-1.37-6/sources/1.36.0/gh/reujab/epub-optimizer/Cargo.toml
[INFO] started frobbing reujab/epub-optimizer
[INFO] finished frobbing reujab/epub-optimizer
[INFO] frobbed toml for reujab/epub-optimizer written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/reujab/epub-optimizer/Cargo.toml
[INFO] crate reujab/epub-optimizer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing reujab/epub-optimizer against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/reujab/epub-optimizer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] e0ecfa69b78b0e4f6e0ae36d7825716ede7bbb5224cf31ddbc27e1ffe054613e
[INFO] running `"docker" "start" "-a" "e0ecfa69b78b0e4f6e0ae36d7825716ede7bbb5224cf31ddbc27e1ffe054613e"`
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.1.3
[INFO] [stderr]    Compiling miniz_oxide v0.1.3
[INFO] [stderr]    Compiling xmltree v0.8.0
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling flate2 v1.0.1
[INFO] [stderr]    Compiling zip v0.4.2
[INFO] [stderr]    Compiling epub-optimizer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.99s
[INFO] running `"docker" "inspect" "e0ecfa69b78b0e4f6e0ae36d7825716ede7bbb5224cf31ddbc27e1ffe054613e"`
[INFO] running `"docker" "rm" "-f" "e0ecfa69b78b0e4f6e0ae36d7825716ede7bbb5224cf31ddbc27e1ffe054613e"`
[INFO] [stdout] e0ecfa69b78b0e4f6e0ae36d7825716ede7bbb5224cf31ddbc27e1ffe054613e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/reujab/epub-optimizer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6f946491c2d1bc8d746b932b50807fb61d7b1bd4f45ac945a57398c359e22d7f
[INFO] running `"docker" "start" "-a" "6f946491c2d1bc8d746b932b50807fb61d7b1bd4f45ac945a57398c359e22d7f"`
[INFO] [stderr]    Compiling epub-optimizer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "6f946491c2d1bc8d746b932b50807fb61d7b1bd4f45ac945a57398c359e22d7f"`
[INFO] running `"docker" "rm" "-f" "6f946491c2d1bc8d746b932b50807fb61d7b1bd4f45ac945a57398c359e22d7f"`
[INFO] [stdout] 6f946491c2d1bc8d746b932b50807fb61d7b1bd4f45ac945a57398c359e22d7f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/reujab/epub-optimizer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] be28dc6b762d8edd4b9fe72a6b1baefe18345afd833388d54aabe79e12fdec08
[INFO] running `"docker" "start" "-a" "be28dc6b762d8edd4b9fe72a6b1baefe18345afd833388d54aabe79e12fdec08"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/epub_optimizer-5d2a044a713cfbfd
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "be28dc6b762d8edd4b9fe72a6b1baefe18345afd833388d54aabe79e12fdec08"`
[INFO] running `"docker" "rm" "-f" "be28dc6b762d8edd4b9fe72a6b1baefe18345afd833388d54aabe79e12fdec08"`
[INFO] [stdout] be28dc6b762d8edd4b9fe72a6b1baefe18345afd833388d54aabe79e12fdec08